406546051 has 2 divisors, whose sum is σ = 406546052. Its totient is φ = 406546050.

The previous prime is 406546031. The next prime is 406546057. The reversal of 406546051 is 150645604.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 406546051 - 2¹⁷ = 406414979 is a prime.

It is not a weakly prime, because it can be changed into another prime (406546057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 203273025 + 203273026.

It is an arithmetic number, because the mean of its divisors is an integer number (203273026).

Almost surely, 2^406546051 is an apocalyptic number.

406546051 is a deficient number, since it is larger than the sum of its proper divisors (1).

406546051 is an equidigital number, since it uses as much as digits as its factorization.

406546051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 406546051 is about 20162.9871546852. The cubic root of 406546051 is about 740.8038810941.

The spelling of 406546051 in words is "four hundred six million, five hundred forty-six thousand, fifty-one".